For in-vitro research use only. Not for human consumption.
Selank
Selank is a synthetic heptapeptide composed of the tuftsin sequence (Thr-Lys-Pro-Arg) extended by Pro-Gly-Pro. It modulates BDNF, serotonin (5-HT), dopamine, and enkephalin signaling. Research examines its anxiolytic, nootropic, and immunomodulatory properties.
Selank definition
Selank is a synthetic heptapeptide composed of the tuftsin sequence (Thr-Lys-Pro-Arg) extended by Pro-Gly-Pro. It modulates BDNF, serotonin (5-HT), dopamine, and enkephalin signaling. Research examines its anxiolytic, nootropic, and immunomodulatory properties.
No sequence is listed in the current catalog record for this product.
- CAS
- 129954-34-3
- MW
- 751.87 g/mol
- Sequence
- Not listed
- Half-life
- Not listed
- Formula
- C33H57N11O9
- Purity
- 99.48%
- Form
- Lyophilized powder
- Class
- Nootropic/Anxiolytic Peptide (Tuftsin Analog)
Reconstitution calculator
Estimate vial concentration and aliquot volume from the selected vial mass, solvent volume, and target research amount.
Calculations are for lab planning only and do not replace the product COA, protocol requirements, or qualified professional review. Confirm solvent compatibility before use.
Compound details.
- CAS Number
- 129954-34-3
- Molecular Weight
- 751.87 g/mol
- Molecular Formula
- C₃₃H₅₇N₁₁O₉
- Class
- Nootropic/Anxiolytic Peptide (Tuftsin Analog)
- Purity
- ≥99% purity
- Physical Form
- Lyophilized powder
- Storage
- Store at -20°C (long term). Refrigerate after reconstitution.
Research context.
Developed at the Institute of Molecular Genetics, Russian Academy of Sciences. Published in Bulletin of Experimental Biology and Medicine. Studied for cognitive enhancement, anxiolytic effects, and immune modulation in preclinical models.
Verification standard.
Every Nexus Laboratory batch ships with a Certificate of Analysis documenting HPLC purity (target ≥98%), mass spectrometry identity (expected versus observed mass), and endotoxin screening — verified by third-party laboratory testing and publicly archived. Review Nexus lab verification.
Selank is part of the Nexus Cognitive & Nootropic catalog. Neuroactive, nootropic, and cognitive research compounds. Each listed variant is priced from the consolidated Nexus catalog and intended for qualified research use only.
TODO-COPY: replace with real compound-specific narrative.
The chemistry.
7-amino acid synthetic peptide analog of tuftsin with Pro-Gly C-terminal extension
Storage: Store at -20°C (long term). Refrigerate after reconstitution.
Technical specifications.
- Product Name: Selank
- Classification: Nootropic/Anxiolytic Peptide (Tuftsin Analog)
- Structural Description: 7-amino acid synthetic peptide analog of tuftsin with Pro-Gly C-terminal extension
- CAS Number: 129954-34-3
- Molecular Weight: 751.87 g/mol
- Purity: ≥99% (verified by HPLC and Mass Spectrometry)
- Physical Form: Lyophilized (freeze-dried) powder
- Intended Use: In-vitro research use only — not for human consumption
HPLC trace preview.
Related research compounds
Same category, mechanism overlap, and common research stack pairings.
Selank research FAQ.
What is Selank used for in research?
Selank is supplied for controlled in-vitro research workflows in the Cognitive & Nootropic category. It is not labeled for human or veterinary use.
Is Selank HPLC verified?
Selank is listed with Nexus lab verification. Current catalog records show 99.48% purity context where batch COA data is available.
Which Selank sizes are available?
Current Nexus variants include 5mg, 10mg, 30mg.
Does Selank include a COA?
Yes. The current Nexus record links Selank to batch NEX-SELANK-2026-0075.